@article{FSa/Hol/1990,
author = "Sandoval Hern{\'a}ndez, Francisco and Otros",
journal = "International Journal  of Electronics, Vol. 68, No. 5",
pages = "pp. 729-741",
title = "{H}ole and electron traps in single and double heterojunction red light emitting diodes",
year = "1990",
}